
export default {
    _C: {
        getCookie: function (cname) {
            var name = cname + "=";
            var ca = document.cookie.split(';');
            for (var i = 0; i < ca.length; i++) {
                var c = ca[i].trim();
                if (c.indexOf(name) == 0) return c.substring(name.length, c.length);
            }
            return "";
        },
        setCookie: function (cname, cvalue, exdays) {
            var d = new Date();
            d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
            var expires = "expires=" + d.toGMTString();
            document.cookie = cname + "=" + cvalue + "; " + expires;
        },
        checkCookie: function (key, val, day) {
            let _t = this;
            var valByKey = _t.getCookie(key);
            if (valByKey != "") {
                // cookie 存在
            }
            else {
                // user = prompt("Please enter your name:", "");
                if (valByKey != "" && valByKey != null) {
                    _t.setCookie(key, val, day);
                }
            }
        },
        delCookie: function (name) {
            let _t = this;
            var exp = new Date();
            exp.setTime(exp.getTime() - 1);
            var cval = _t.getCookie(name);
            if (cval != null)
                document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();
        }
    }
}